Add Karma module

2022-01-05 19:06:34 +03:00
parent de288bf199
commit 93be04122f
6 changed files with 175 additions and 32 deletions
--- a/lib/Karma.pm
+++ b/lib/Karma.pm
@@ -0,0 +1,111 @@
+package Karma;
+
+use 5.018;
+use strict;
+use warnings;
+use utf8;
+use open qw (:std :utf8);
+
+use English qw ( -no_match_vars );
+use Carp qw (cluck);
+use CHI;
+use CHI::Driver::BerkeleyDB;
+use Log::Any qw ($log);
+use Mojo::Util qw (trim);
+
+use Conf qw (LoadConf);
+
+use version; our $VERSION = qw (1.0);
+use Exporter qw (import);
+our @EXPORT_OK = qw (KarmaSet KarmaGet);
+
+my $c = LoadConf ();
+my $cachedir = $c->{cachedir};
+my $max = 5;
+
+# swallow phrase and return answer
+sub KarmaSet (@) {
+	my $chatid = shift;
+	my $phrase = shift;
+	my $action = shift;
+
+	$phrase = trim ($phrase);
+
+	if ((! defined $phrase) || $phrase eq '') {
+		$phrase = ' ';
+	}
+
+	my $cache = CHI->new (
+		driver => 'BerkeleyDB',
+		root_dir => $cachedir,
+		namespace => __PACKAGE__ . '_' . $chatid
+	);
+
+	my $score = $cache->get ($phrase);
+
+	if (defined $score) {
+		if ($action eq '++') {
+			$score++;
+		} else {
+			$score--;
+		}
+	} else {
+		if ($action eq '++') {
+			$score = 1;
+		} else {
+			$score = -1;
+		}
+	}
+
+	if ($cache->set ($phrase, $score, 'never') != $score) {
+		$log->error ('[ERROR] Cache error: unable to set karma.');
+	}
+
+	if ($score < -1 && (($score % (0 - $max)) + 1) == 0) {
+		if ($phrase eq ' ') {
+			return sprintf 'Зарегистрировано пробитие дна, карма пустоты составляет %d', $score;
+		} else {
+			return sprintf 'Зарегистрировано пробитие дна, карма %s составляет %d', $phrase, $score;
+		}
+	} else {
+		if ($phrase eq ' ') {
+			return sprintf 'Карма пустоты составляет %d', $score;
+		} else {
+			return sprintf 'Карма %s составляет %d', $phrase, $score;
+		}
+	}
+}
+
+# just return answer
+sub KarmaGet (@) {
+	my $chatid = shift;
+	my $phrase = shift;
+
+	$phrase = trim ($phrase);
+
+	if ((! defined $phrase) || $phrase eq '') {
+		$phrase = ' ';
+	}
+
+	my $cache = CHI->new (
+		driver => 'BerkeleyDB',
+		root_dir => $cachedir,
+		namespace => __PACKAGE__ . '_' . $chatid
+	);
+
+	my $score = $cache->get ($phrase);
+
+	unless (defined $score) {
+		$score = 0;
+	}
+
+	if ($phrase eq ' ') {
+		return sprintf 'Карма пустоты составляет %d', $score;
+	} else {
+		return sprintf 'Карма %s составляет %d', $phrase, $score;
+	}
+}
+
+1;
+
+# vim: ft=perl noet ai ts=4 sw=4 sts=4: